﻿/**
* Styleswitch stylesheet switcher built on jQuery
* Under an Attribution, Share Alike License
* By Kelvin Luck ( http://www.kelvinluck.com/ )
**/ 
jQuery(document).ready(function() {
     
	jQuery('div').find('.styleswitch').click(function()
	{ 
	    //刷新iframe
	    //document.frames('framecon').location.reload();
	    document.getElementById('framecon').contentWindow.location.reload(); 
		switchStylestyle(this.getAttribute("rel"));
		
		return false;
	});
	
	
	var c = readCookie('ZfsoftStyle');
	
	//如果cookies里样式为空则取样式的最后一个
	
	if (c)
	{
	  switchStylestyle(c);
	}else
	{
	  var l=jQuery('link:[rel*=style][title]').length-1;
	  var stylename='';
	  jQuery('link:[rel*=style][title]').each(function(i) 
	  {
	   if(l==i)
	   {
	     stylename=this.getAttribute('title');
	   }	
	  })
	  switchStylestyle(stylename);
	}
});

function switchStylestyle(styleName)
{
    var str="";
	jQuery('link:[rel*=style][title]').each(function(i) 
	{
		this.disabled = true;
		if (this.getAttribute('title') == styleName ||this.getAttribute('title') == styleName + "1") { 
			//str=str+this.getAttribute('href');
			this.disabled = false; 
		}
	});
	//alert(str);
	createCookie('ZfsoftStyle', styleName, 365);
}

// cookie functions http://www.quirksmode.org/js/cookies.html
function createCookie(name,value,days)
{
	if (days)
	{
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}
function readCookie(name)
{
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	
	for(var i=0;i < ca.length;i++)
	{
		var c = ca[i];
		
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}
function eraseCookie(name)
{
	createCookie(name,"",-1);
}
// /cookie functions